A good primer makes paint stick better to surfaces, makes paint color truer, and lets you use less paint. Different types of exterior paint come in oil alkyd or water based latex or acrylic varieties. Learn the limitations of oil based paint, or you could end up with a cracking finish that loses its luster after a short time. When i paint windows, doors, and trim i want the hardest, least tacky, and. With the nearly total phaseout of oil based paint in the u. Jul 24, 2012 what is the best oil based gloss paint for exterior woodwork on period property. In this video im looking at water based gloss paint and trying to get over my fear of it. The traditional alkyd formula inspired loyalty for its smooth, hard finish that minimized surface imperfections and that stood up well in high traffic, toughuse areas. Painting exterior timber windows oil or water base paint. In 1941, sherwinwilliams introduced super kemtone, the worlds first latex house paint. Oil based stains can be cleaned with mineral spirits, while water based only require a little soap and water. If the paint is cracked or flaking, use 120 grit sandpaper.
Sep 11, 2017 using latex over oil based paint has generally been seen as a nono, and for good reason. Oil paint still has plenty of uses, though, so we thought wed talk about what makes latex paint so good and where oil paint really shines. Dulux super enamel delivers a traditional oil based paint that dries to a beautiful smooth finish. Waterbased paint can be easily cleaned from brushes with soap and water.
These include improved adhesion performance, mold and mildew resistance, and low. Then go over the top with one or two coats of your desired water based top coat. Its important not to apply oil based paint to a surface that has previously been painted with a water based paint, as the oil paint may withdraw from the water based. In the uk, oil and solvent based gloss paints are still popular for doors, glossy woodwork finishes and furniture, due to its durability so, if painting over gloss paint, you must use specific primers, like zinsser bulls eye 123, which can then be painted over with a water based gloss. That decision can make a big difference in what youre trying to do. Today, however, waterbased paint has developed in quality and performance to the point of replacing oilbased paints as the industry standardand its gentler on the environment. Discussion in coffee lounge started by cadan, 17th dec, 2010. Follow with 220grit sandpaper to sand the door nice and smooth image 2. When i paint windows, doors, and trim i want the hardest, least tacky, and most durable surface i can get, and that is usually an oilbased enamel. For years, homeowners have favored oil based paint for exterior painting due to its hardshell properties. Mar 27, 2017 if the paint starts to come off on the cloth, its going to be solvent based.
Advantages of latex exterior paint there are some real benefits to using waterbased paint, schmitt says. Walls or trim painted with oilbased paint can be scrubbed hard. Oil paint is better at covering small imperfections or slightly damaged areas. The one comment that i thought was interesting was that the oil based finish was harder and less flexible and could potentially crack over time of course in comparison to water based paints.
While i did mention that windows, doors, and woodwork are the items i prefer to paint with a good oilbased enamel, these items could just as easily be painted with waterbased paints. Oil based paint is a slow drying paint made with oil. Its important not to apply oilbased paint to a surface that has previously been painted with a waterbased paint, as the oil paint may withdraw from the waterbased surface and fissure as it dries. Heres an interiorpainting primer, starting with the pros and cons of oil based and water based, or latex, paints. You can achieve that type of finish with some addition of floods floetrol and some careful brush work. Difference between water and oil based paint compare the. Wood is adaptable enough to receive either water or oil based paint, as long as you coat it with primer beforehand.
Different types of exterior paint come in oil alkyd or waterbased latex or acrylic varieties. Water based paints, with their naturally low voc levels, have fast. As far as paint technology has come, they still have not figured out how to make a latex paint as hard and smooth as oil paints. Painting over oil based paint with water based paint. The type of sandpaper you need to use depends on the quality of your paint. Water based paint is thinner than oil based paint which means when it dries you may be able to see the layer of paint below.
Dulux super enamel is a tough traditional enamel finish designed for use on doors, architraves and timber trim. When an ultra bright and glossy sheen is required for your doors and windows, theres no substitute for a highgloss paint. Waterbased vs oilbased enamel paints kraudelt painting. Water based paint can produce a good finish and minimal brush marks, but not nearly as good as oil based paint s properties. If a house is old enough, it is inevitable that it will have oil based paint somewhere since latex paint wasnt introduced until the 1940s. And oil based paint levels out better than most water based paints, leaving a smoother surface with few visible brush marks. If you dont take precautions while painting with oil. But unless the surface to be painted is distressed for example, weathered wood or rusty metal. For the record i have some water based zinsser exterior allcoat. The solvent in your old gloss paint forms a barrier which repels the water based paint from ahering. It can help you change the look of a room from dull to brand new. The various components that make up a paint like whether its oil based or water based, for instancecan impact how its overall color adheres to a surface and looks over time. Wood color change water based vs oil based polyurethane.
Differences in waterbased, oilbased and latex paints diy. Like oil based paint, these primers are preferable for stained wood, bleeding wood sap or tannin and metals that rust. Its also significantly more toxic than waterbased latex paint. Jan 25, 2017 in this video im looking at water based gloss paint and trying to get over my fear of it. Theres an extensive range of exterior finishes on the market which you can apply with a roller or brush in most cases.
Water based paint is not recommended for painting over oil based gloss or semi gloss unless some kind of sealing undercoat is used. Oilbased paint is good for trim work because trim takes more abuse over time than do walls. Painting is the nations numberone homeimprovement project. How to paint over exterior oil paint home guides sf gate. Best oilbased gloss paint for exterior woodwork on period. Painting your home is an exercise that one has to undertake every few years to give a makeover to the home that starts to look dull and boring. I leave to skin over for around 56 days then ucoat with an oil based paint. Because acrylic paint is waterbased, it doesnt expel the.
Best trim paint for windows, doors, and baseboards the spruce. Rub it over a small, inconspicuous section of wall. Soak a cotton ball in rubbing alcohol isopropyl or ethyl alcohol, an acetonebased nail polish remover or lacquer thinner. Danish oil and teak oil can be applied with a soft brush, rag or piece of cloth, with each applied layer of oil needing to be sanded lightly with fine sandpaper. So to put it simply clean the wall oil based primer latex based top coat this is the traditional way of doing it and how its been done for a number of years, however it isnt the only way to go about it. Because, if you apply a water based glosseggshell directly onto solvent based woodwork paint it will just chip, scratch or peel off. How to paint over oil based paint with latex paint how. One of the best oil paints is benjamin moores satin impervo. Before you start, its important to know whether your existing paint is water or oil based. I wanted a high gloss level and i still think oil based paints that i used, had a higher gloss level. When opening and closing the windows, oilbased paint is less likely to cause the frames to stick together. Water based paint can range from watercolors, which are hard and use water to release the dyes, and acrylics or tempera paint which are already in a thick liquid form. I asked that question early this year when doing something similar and didnt get any clear responses as to which one is superior, although the recommendation was water based. Best stains and finishes for indoor use the home depot.
Oil based stains create traditional coloring and penetrate more deeply as they dry slowly. Ive heard that you can use water based paint over linseed oil putty, but i want to check. Latexbased paint is an emulsion, a waterbased product, meaning that its pigmentation particles are suspended in water. The difference between water and oil based paint exists in several factors such as voc levels, durability, price, etc. In this article, well take a close look at the two its water based vs oil based enamel paint. To apply latex over oilbased paint, clean the door thoroughly. Many cities have local hazardous waste collection centers that accept old paint and stain. Jul 10, 2014 once youve primed youre ready to pick a finish paint. What is the best oil based gloss paint for exterior woodwork on period property.
Though, painting is a time consuming exercise that also takes a lot. The downside is that they tend to yellow slightly over time and are more prone to mildew than waterbased paint. In contrast, oilbased paints carry their pigments in a mineral spirit or solvent, a substance similar to paint thinner. Oil based paints are generally used on metals, wood. Oil based paints should never be poured down a drain. If you dont know if the existing paint is oilbased or waterbased on. Also use a good water based undercoat with good adhesion. Kilz original multisurface stain blocking interior oil. Vinyl can expand and contract significantly with temperature changes, and lower quality paint will crack and peel under the stress.
For high quality painting work with your choice of oil or waterbased paint, find a. Water is the carrier for waterbased paint it carries the pigment and acrylic or vinyl binders. Since these can vary for the type of task to be undertaken, an understanding of the pros and cons can help to identify which is the best paint to use. For an easy way to distinguish waterbased from oilbased paint, check the label for cleaning instructions. Schmitt continues, some professional painters believe oilbased paints deliver a better finish. Window sills, kitchen cabinets, door frames if your house is old enough chances are you will have oil based paint. Oilbased paints are made with either alkyd synthetic or linseed natural oils. Water based stains can be used for more contemporary coloring and may raise the grain a little. Oilbased paint oilbased enamel is great for woodwork. Its the traditional linseed oil multipupose glazing putty from. Do not leave excess oil, or apply too much oil per coating, as it will not soak in sufficiently. In this episode of mtv, chief monsta discusses oil based paint around the home.
Oil based paint should generally not be applied over water based paint or on certain cladding systems such as cement plaster based textures. Oil paints and glazes have a petroleum or alkyd base to their formulation. Oil based paint is thicker than water based paint and one coat is all that is usually needed. Best trim paint to use for windows, doors, and baseboards. However we are unsure whether to use oil based microporous paint or acrylic. Available in high gloss interiorexterior and semi gloss interior. Water based vs oil based white gloss paint, which is best. When it comes down to it, paint is either oilbased or waterbased, meaning that the paints main ingredient is either water or a type of oil usually either alkyd or linseed oil.
The pros and cons of water based paints water is the carrier for water based paint it carries the pigment and acrylic or vinyl binders. How to paint acrylic over oilbased paint sherwood painting. The best paint for vinyl is water based 100 percent acrylic paint, or urethanemodified acrylic paint. May 30, 2016 while i did mention that windows, doors, and woodwork are the items i prefer to paint with a good oilbased enamel, these items could just as easily be painted with waterbased paints. Kilz original oil based primer blocks most stains including water, smoke, tannin, ink, pencil, felt marker and grease. Oilbased paints require longer drying times between coats, you can get solvent headaches from the fumes, and theres a laborintensive cleanup procedure. Windows painted with oilbased paint dont tend to stick. But unless the surface to be painted is distressed for example, weathered wood or rusty metal, schmitt maintains that a water based paint is the best option for the average doityourself. Oilbased paint is more durable, but it takes longer to dry, and cleanup requires turpentine or paint thinner mineral spirits. They claim that using oil based primer and then later paint for the final coats will give a longer lasting paint job than latex primer for old cedar siding.
It provides a hard finish that wont cause your windows to stick like waterbased paints have a tendency to do. Waterbased trim paints afford easy clean up with soap and water. By its very nature, oilbased paint helps to level out brush strokes its longer drying times help the paint settle. My personal preference doesnt mean it isnt done everyday all across the country this way. I need to repaint our window frames and doors in the back area of our house. Unbiased opinions of others water based acrylic paints are a lot less fumy. Latex waterbased paint is the clear rival in the market, so lets compare waterbased latex paint vs. Though you can use oil based paint on exterior wood, water based acrylic paint offers greater advantages.
Waterbased paint can produce a good finish and minimal brush marks, but not nearly as good as oilbased paints. The putty is sealing a window and has has spent three weeks drying. Waterbased paint can produce a good finish and minimal brush marks, but not nearly as good as oilbased paints properties. But because water based paint is more environmentally friendly, less stinky and easier to clean up, its a better choice for diyers. Alkyd paint is more common because it is less expensive and tougher. When putting water based paint over oil based paints, you must sand and key the surface really, really well. We are about to renovate shutters and window frames on our property. Disposal is regulated by local waste management agencies look in the government pages for more information. There are pros and cons to each, but heres a quick rundown. Can i paint over this type of putty using a water based paint.
Fifty years ago, nearly all architectural paint was oilbased. Waterbased acrylic is also very flexible, a trait that allows it to expand and contract as wood shifts and temperatures climb and drop. Unlike oilbased paint, acrylic finishes tend to retain their color and sheen for long periods. The surface will not have the rockhard shell texture of oil based paints. Metal is not a good candidate for latex paint which is water based. You can also mix additives into ordinary acrylic paint that. Latex paints are generally better for the interior of homes and on large surfaces. Dec 30, 2015 have a home painting project on the horizon. The opaque ink of sharpie oilbased paint markers is perfect for creating scrapbooks, posters, and window art. No matter which formula you reach for, oil or latex, use a laundry or bath sink for minor. With that being said, how does it compare to oil based paint. Some experts claim that oilbased paint is much richer in color than waterbased paints.
In the past, solventborne paints were the only option for contact surfaces such as those on windows, doors and cupboards, because acrylic paints tend to have poor block resistance when two such painted. Both water based also known as acrylic enamels and solvent based oil or turps based alkyds enamel paints are known for their longevity and attractive sheen. Works on virtually any surface metal, pottery, wood, rubber, glass, plastic, stone, and more. Jul 15, 2014 oil paint still has plenty of uses, though, so we thought wed talk about what makes latex paint so good and where oil paint really shines. As we can see there are a numerous benefits to using water based paint. It covers existing stains and odors, and helps block new stains and odors. You know, how if you dropped a bit of oil into a glass of water, they just separate dont they. Can you paint linseed oil putty with water based paint.
Suitable for use with oil or water based paint, so you can prime a chalky surface with oil based primer for better adhesion and still take advantage of the benefits of latex paint. Sherwinwilliams proclassic alkyd enamel has long been many pro painters preferred coating for interior trim, molding, cabinets, doors and windows. Oilbased enamel paint is known for its annoyingly strong odor. Latex paint vs oil based paint difference and comparison. Ive been using oil based gloss for about 30 years but its time to move on. Learn how to quickly and easily determine this fact in this. Oil based paint is more durable, but it takes longer to. In the beginning, all readymixed house paints were oilbased. Other types of paint use oils that will not wash out in water. The overall finish of using this paint is amazing, but it comes with a price. Water based paint vs oil based paint the pros and cons. The flatter the sheen, the less visible the brush marks will be. Close up of man hand carefully painting the edge of an house window. From then on, painting contractors had a choice between oilbased alkyds and waterbased latex coatings.
Generally suitable on all window types or frames non sticking. The surface will not have the rockhard shell texture of oilbased paints. Oil based enamel paint is good for painting over old water based paint, and old oil based paint provided it is sanded first. Water based paint is a paint that can be washed away and mixed with water. Ive putty pointed some windows using linseed oil putty. Use 150grit sandpaper to thoroughly sand the surface image 1. A waterbased enamel system is recommended where maximum exterior durability is the. The putty doesnt seem to indicate anything, all it says is allow 7 days to dry before painting. Either choose oil based or water based for the whole lot, dont mix a water based primer with an oil based paint and vice versa. Just taking a quick glance at the picture for this blog post will give you an idea of what will happen every single time you do. But the environmental protection agency has begun to issue guidelines on the use of oil. A paint that covers more space means you will have less of a need for multiple coats and the job will get done much faster. Increasingly, decorating specialists who repair and paint exterior woodwork on period property sash windows and front doors etc use premium acrylic paint and hybrid paint. There are various advantages and disadvantages associated with the use of both water and oilbased paints.
If your old paint isnt flaking and is still in a good condition, use 240 grit sandpaper and just lightly sand the surface. I think we can agree that water based paint is the better choice for the environment and human health. The pack says to paint it between 2 and 4 weeks with house paint which seems, at the same time, both obvious and uninformative. Is that even a relevant question in eco friendly times.
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